116540218507203 has 12 divisors (see below), whose sum is σ = 168647028062448. Its totient is φ = 77549868134640.

The previous prime is 116540218507169. The next prime is 116540218507211. The reversal of 116540218507203 is 302705812045611.

116540218507203 is a `hidden beast` number, since 1 + 1 + 6 + 540 + 2 + 1 + 85 + 0 + 7 + 20 + 3 = 666.

It is not a de Polignac number, because 116540218507203 - 2⁸ = 116540218506947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116540218507243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11967567375 + ... + 11967577112.

It is an arithmetic number, because the mean of its divisors is an integer number (14053919005204).

Almost surely, 2^{116540218507203} is an apocalyptic number.

116540218507203 is a deficient number, since it is larger than the sum of its proper divisors (52106809555245).

116540218507203 is a wasteful number, since it uses less digits than its factorization.

116540218507203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23935145034 (or 23935145031 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 116540218507203 in words is "one hundred sixteen trillion, five hundred forty billion, two hundred eighteen million, five hundred seven thousand, two hundred three".